摘要
本试验筛选了薄层析展开剂,使辛灭乳油中辛硫磷与灭多威分离良好。确定了灭多威的紫外分析波长为240纳米。灭多威分析方法的精密度试验(S)为0012,CV%为059%;5次试验平均回收率达983%,(S)为108,CV%为11%。本方法在10微克/毫升至80微克/毫升范围内线性关系良好。
A quantitative analysis method was established for methomyl in Xin-Mie EC(phoxim-methomyl EC) by TLC-UV spectrophotometer.Methomyl was separated from the mixture by a developing agent and analysed by UV-spectrophotometer at 240nm.The method has a high accuracy and precision as well as a good linear response. The average recoveries of methomyl is 98.30%.
出处
《农药》
CAS
北大核心
1997年第2期24-25,共2页
Agrochemicals